| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Aberdeen Petroleum Ltd | SC073265 | 31/10/2006 | Dissolved |
| Fortuna Resources (Jawa) Ltd | SF000971 | 31/10/2006 | Dissolved |
| Owl Creek Investments Ltd | 01878917 | 31/10/2006 | Dissolved |
| Talisman Oil & Gas (Australia) Pty Ltd | SF000974 | 31/10/2006 | Dissolved |
| Talisman Resources (Gabon) Ltd | 04109095 | 31/10/2006 | Dissolved |
| Talisman Resources (Norway) Ltd | 04044037 | 25/10/2006 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ATOG SAHARA LIMITED | 05247439 | 02/11/2006 | 11/03/2010 | One Red Flag |
| BUSINESS COUNCIL FOR SUSTAINABLE DEVELOPMENT-UNITED KINGDOM | 03728262 | 29/11/2000 | 31/03/2005 | Silver |
| ENTERPRISE OIL LIMITED | 01682048 | 13/03/1996 | 20/05/1999 | Gold |
| ENTERPRISE OIL MIDDLE EAST LIMITED | 02650009 | 19/06/1996 | 20/05/1999 | Gold |
| ENTERPRISE OIL NORGE LIMITED | 01682049 | 31/07/1996 | 20/05/1999 | Not Trading |
| Enterprise (E & P) Ltd | 01765251 | 07/11/1994 | 20/05/1999 | Dissolved |
| Enterprise Oil Indonesia Ltd | 01752244 | 07/11/1994 | 20/05/1999 | Dissolved |
| Enterprise Oil Overseas Holdings Ltd | 02650011 | 01/01/1997 | 20/05/1999 | Dissolved |
| Enterprise Oil Timor Gap (14) Ltd | 02552895 | 07/11/1994 | 20/05/1999 | Dissolved |
| Enterprise Oil Timor Gap (9) Ltd | 02552897 | 07/11/1994 | 20/05/1999 | Dissolved |
| Enterprise Petroleum Ltd | 00753093 | 07/11/1994 | 20/05/1999 | Dissolved |
| FAIRFIELD ENERGY LIMITED | 05562373 | 30/06/2010 | 31/12/2014 | One Red Flag |
| FORELAND OIL LIMITED | FC029435 | 12/02/2010 | 31/12/2010 | One Red Flag |
| FORTUNA RESOURCES (SUNDA) LIMITED | SF000972 | 31/10/2006 | 31/12/2010 | Amber |
| HIGH LINE YACHTING LIMITED | 01015338 | 19/03/1992 | 08/07/2003 | Silver |
| INEOS E&P (SIRI) UK LIMITED | 02650006 | 31/10/2006 | 18/06/2008 | N/A |
| Matco Tankers (U K) Ltd | 01233548 | 11/01/1995 | 15/04/1999 | Dissolved |
| RIFT OIL LIMITED | 05285247 | 10/08/2009 | 31/12/2010 | Dissolved |
| ROCKROSE UKCS4 LIMITED | 02552901 | 10/07/1996 | 30/07/1998 | Silver |
| SAXON OIL LIMITED | 01477686 | 07/11/1994 | 20/05/1999 | Not Trading |
| SAXON OIL MILLER LIMITED | 03209823 | 17/03/1997 | 20/05/1999 | Not Trading |
| SHELL EP OFFSHORE VENTURES LIMITED | 01682052 | 07/11/1994 | 20/05/1999 | Gold |
| SHELL U.K. LIMITED | 00140141 | 30/09/1999 | 22/08/2002 | Bronze |
| SOUND FESTIVAL | SC394992 | 08/03/2011 | 25/06/2018 | Amber |
| TALISMAN (JAMBI MERANG) LIMITED | 03065216 | 13/01/2010 | 31/12/2010 | Gold |
| TALISMAN ENERGY OIL TRANSPORTATION LIMITED | 03135059 | 10/07/1996 | 30/07/1998 | Dissolved |
| TALISMAN RESOURCES (BAHAMAS) LIMITED | SF000973 | 31/10/2006 | 31/12/2010 | One Red Flag |
| TALISMAN RESOURCES (NORTH WEST JAVA) LIMITED | 04843062 | 31/10/2006 | 31/12/2010 | Gold |
| TALISMAN UK (SOUTH EAST SUMATRA) LIMITED | 01191945 | 31/10/2006 | 31/12/2010 | Silver |
| WOODEND ARTS LIMITED | SC392079 | 24/01/2011 | 13/12/2021 | Amber |